🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 19.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,483,147 km

• M1: 49,218 km (0.101 R)
• M2: 389,702 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 12.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.44 AU - 2.64 AU

Year: 2656 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,483,147 km

• M1: 157,975 km (0.089 R)
• M2: 565,031 km (0.103 R)
• M3: 1,051,673 km (0.108 R)
• M4: 2,330,436 km (0.117 R)
• M5: 2,945,881 km (0.118 R)
• M6: 4,465,197 km (0.107 R)
• M7: 5,044,291 km (0.086 R)
• M8: 6,328,439 km (0.049 R)
• M9: 8,601,429 km (0.115 R)
• M10: 9,905,025 km (0.079 R)
• M11: 11,868,497 km (0.119 R)
• M12: 12,497,107 km (0.078 R)
• M13: 14,428,864 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 13.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.65 AU - 2.71 AU

Year: 2878 Days

Day: 10.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,483,147 km

• M1: 167,849 km (0.113 R)
• M2: 777,610 km (0.108 R)
• M3: 1,280,259 km (0.116 R)
• M4: 1,710,203 km (0.114 R)
• M5: 2,251,598 km (0.095 R)
• M6: 2,754,246 km (0.092 R)
• M7: 3,280,681 km (0.116 R)
• M8: 3,950,880 km (0.117 R)
• M9: 4,454,127 km (0.105 R)
• M10: 5,420,828 km (0.03 R)
• M11: 6,771,697 km (0.115 R)
• M12: 7,862,116 km (0.075 R)
• M13: 10,093,518 km (0.08 R)
• M14: 11,635,872 km (0.039 R)
• M15: 13,778,263 km (0.106 R)
• M16: 14,657,599 km (0.107 R)
• M17: 16,837,540 km (0.111 R)
• M18: 17,414,688 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.98 AU - 4.6 AU

Year: 4840 Days

Day: 10.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,483,147 km

• M1: 182,360 km (0.104 R)
• M2: 644,019 km (0.119 R)
• M3: 1,511,387 km (0.055 R)
• M4: 2,077,017 km (0.084 R)
• M5: 3,000,185 km (0.083 R)
• M6: 3,539,186 km (0.114 R)
• M7: 4,122,917 km (0.087 R)
• M8: 5,154,245 km (0.068 R)
• M9: 6,218,634 km (0.057 R)
• M10: 6,873,873 km (0.061 R)
• M11: 7,514,600 km (0.094 R)
• M12: 9,051,868 km (0.094 R)
• M13: 13,531,277 km (0.077 R)
• M14: 15,111,479 km (0.086 R)
• M15: 17,019,600 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 11.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.94 AU - 5.94 AU

Year: 7203 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,483,147 km

• M1: 147,204 km (0.082 R)
• M2: 574,905 km (0.073 R)
• M3: 988,244 km (0.078 R)
• M4: 1,664,426 km (0.048 R)
• M5: 2,214,647 km (0.06 R)
• M6: 2,866,295 km (0.082 R)
• M7: 3,343,363 km (0.092 R)
• M8: 5,582,693 km (0.113 R)
• M9: 7,611,540 km (0.084 R)
• M10: 8,829,715 km (0.086 R)
• M11: 9,644,575 km (0.083 R)
• M12: 12,344,218 km (0.103 R)
• M13: 23,114,666 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 9.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.59 AU - 7.13 AU

Year: 9306 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,483,147 km

• M1: 121,025 km (0.081 R)
• M2: 429,495 km (0.109 R)
• M3: 753,375 km (0.108 R)
• M4: 1,424,172 km (0.118 R)
• M5: 2,224,520 km (0.093 R)
• M6: 2,662,094 km (0.072 R)
• M7: 2,978,643 km (0.119 R)
• M8: 3,341,418 km (0.063 R)
• M9: 3,964,643 km (0.034 R)
• M10: 4,354,495 km (0.105 R)
• M11: 4,716,372 km (0.096 R)
• M12: 5,070,470 km (0.104 R)
• M13: 7,328,500 km (0.096 R)
• M14: 8,860,233 km (0.083 R)
• M15: 9,316,507 km (0.119 R)
• M16: 10,007,948 km (0.101 R)
• M17: 10,920,196 km (0.108 R)
• M18: 13,227,294 km (0.106 R)
• M19: 13,550,426 km (0.04 R)
• M20: 16,514,259 km (0.081 R)
• M21: 17,656,139 km (0.08 R)
• M22: 18,513,036 km (0.098 R)
• M23: 20,740,099 km (0.068 R)
• M24: 21,471,184 km (0.096 R)
• M25: 28,933,874 km (0.051 R)
• M26: 30,403,374 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 13.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.87 AU - 6.89 AU

Year: 9354 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,483,147 km

• M1: 162,912 km (0.09 R)
• M2: 571,613 km (0.058 R)
• M3: 1,027,139 km (0.066 R)
• M4: 1,720,824 km (0.114 R)
• M5: 2,265,361 km (0.113 R)
• M6: 4,025,828 km (0.103 R)
• M7: 4,508,132 km (0.103 R)
• M8: 9,531,030 km (0.096 R)
• M9: 10,762,669 km (0.055 R)
• M10: 12,685,451 km (0.115 R)
• M11: 13,169,400 km (0.113 R)
• M12: 14,303,501 km (0.062 R)
• M13: 16,125,154 km (0.056 R)
• M14: 18,097,154 km (0.118 R)
• M15: 18,788,745 km (0.06 R)
• M16: 20,636,727 km (0.069 R)
• M17: 23,046,300 km (0.119 R)
• M18: 28,831,549 km (0.096 R)
• M19: 29,881,576 km (0.093 R)
• M20: 31,504,115 km (0.104 R)
• M21: 33,184,847 km (0.079 R)
• M22: 38,333,407 km (0.061 R)
• M23: 43,170,056 km (0.113 R)
• M24: 45,382,309 km (0.104 R)
• M25: 49,732,167 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 10,715 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit